CN109910913A - Suspension monorail and its body construction - Google Patents
Suspension monorail and its body construction Download PDFInfo
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- CN109910913A CN109910913A CN201910299735.1A CN201910299735A CN109910913A CN 109910913 A CN109910913 A CN 109910913A CN 201910299735 A CN201910299735 A CN 201910299735A CN 109910913 A CN109910913 A CN 109910913A
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- top cover
- cover side
- crossbeam
- body construction
- hitch
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Abstract
The present invention discloses a kind of body construction of suspension monorail, including the two top cover side bars and two edge beam of underframe for extending and being parallel to each other along vehicle body longitudinal direction, it further include the hitch crossbeam and mounting structure for being bolted hitch, mounting structure is fixedly connected with the front end of two top cover side bars, hitch crossbeam is fixedly connected with the rear end of two top cover side bars, it further include falling car crossbeam and bogie, horizontal trailing arm is provided on the inside of top cover side bar, the upper surface for falling car crossbeam both ends offsets and is bolted with the lower surface of the trailing arm of two top cover side bars respectively, fall the connection of the upper surface in the middle part of car crossbeam bogie.Improve safety of structure, and have many advantages, such as to require assembly precision it is low, convenient for making in site, be readily disassembled and convenient later maintenance.Body construction Path of Force Transfer is reasonable, and overall structure has excellent strength and stiffness performance.Invention additionally discloses a kind of suspension monorails including above-mentioned body construction.
Description
Technical field
The present invention relates to track train fields, more particularly to a kind of body construction of suspension monorail.In addition, this
Invention further relates to a kind of suspension monorail including above-mentioned body construction.
Background technique
Suspension monorail in order to connection body top running part, it will usually body construction top setting fall
Car crossbeam structure, to realize that vehicle hanging is run.In the prior art, the connection of car crossbeam and car body is fallen generally using welding or riveting
The mode connect.
But use welding structure there are later maintenance to dismantle, weld fatigue and using dissimilar metal when are difficult to weld
The problems such as connecing.And there is also problems for riveted structure, fall car crossbeam and are usually mounted to two top cover side bars insides, due to manufacture
Error, two top cover side bar inner widths can have certain deviation and uneven compared with theoretical value, these dimensional discrepancys can seriously affect
Riveting.It is adjusted in engineering usually using the adjusting pad of different-thickness, but effect is not ideal enough and expends the time.Riveted structure
There is also the problems that later maintenance disassembly is difficult.Car crossbeam is fallen to need to provide connecting plate on the inside of carbody canopy side bar to carry out riveting
It connects, and the connection of this connecting plate and carbody canopy side bar generallys use welding, which equally exists weld fatigue problem.
Meanwhile the hitch mounting structure of suspension type car body at present, it will usually a certain number of use are welded on rear side of mounting surface
In the support construction of local strengthening, structure is complex, and a large amount of components weld together, and welding capacity is big, is unfavorable for structural strength
Raising.In addition, current suspension monorail on longitudinal force transmission path, does not have since body construction end space is limited
There is enough length to carry out design transition structure, stress concentration phenomenon is more obvious.
Therefore, how a kind of installation easy to disassemble is provided and high-intensitive body construction is that those skilled in the art need at present
Technical problems to be solved.
Summary of the invention
The object of the present invention is to provide a kind of body constructions of suspension monorail, are connected in such a way that overlapped by bolt
It connects top cover side bar and falls car crossbeam, installation easy to disassemble.It include above-mentioned body construction it is a further object of the present invention to provide one kind
Suspension monorail.
In order to solve the above technical problems, the present invention provides a kind of body construction of suspension monorail, including along car body
The two top cover side bars and two edge beam of underframe that length direction extends and is parallel to each other, further include the vehicle for being bolted hitch
Hook crossbeam and mounting structure, the mounting structure are fixedly connected with the front end of two top cover side bars, and the hitch crossbeam is fixed
The rear end for connecting two top cover side bars, further includes falling car crossbeam and bogie, is provided with water on the inside of the top cover side bar
Flat trailing arm, lower surface of the upper surface for falling car crossbeam both ends respectively with the trailing arm of two top cover side bars offset
And be bolted, the upper surface fallen in the middle part of car crossbeam connects the bogie.
Preferably, the trailing arm extends along vehicle body longitudinal direction and outer ledge connects in the top cover side bar medial surface
Portion, the trailing arm top are provided with diagonal brace, and the top edge of the diagonal brace connects the top edge of the top cover side bar, described oblique
The lower edge of support connects the inside edge of the trailing arm.
Preferably, the diagonal brace it is corresponding described in fall the evacuation that the position of car crossbeam end is provided with for installing bolt and lack
Mouthful.
Preferably, the car crossbeam that falls includes two connecting cross beams and two long along car body extended along width of the carbody direction
The false longeron that direction extends is spent, two false longerons are connected between two connecting cross beams, two connections
The end of crossbeam connects the trailing arm, and the middle part of two connecting cross beams connects the bogie, including falls vehicle described in two
Crossbeam is separately connected the both ends of the top cover side bar.
Preferably, the medial surface of the hitch crossbeam is provided with stiffener plate, is provided in the stiffener plate for pacifying
Fill the evacuation notch of bolt.
Preferably, vertical headwall column is provided between ipsilateral the top cover side bar and the edge beam of underframe, angle is stood
The end of column and door pillar, the edge beam of underframe is connected with end beam of underframe thereof.
Preferably, the junction and the door pillar of the door pillar and the top cover side bar and the edge beam of underframe
Junction is provided with rounding off door angle.
Preferably, the mounting structure includes mounting base, pilot beam and two traction spars, and the front end of the mounting base is used
In being bolted vehicle structure, and the two sides of the mounting base front end are separately connected the inner ends of two traction spars, described in two
The outer end of traction spar is separately connected two top cover side bars, and the middle part of the pilot beam connects the rear end of the mounting base,
The both ends of the pilot beam are separately connected two top cover side bars.
Preferably, the top cover side bar and the hitch crossbeam are profile structure beam, the mounting base and the traction wing
Beam is box-structure.
The present invention provides a kind of suspension monorail, including body construction, and the body construction is specially above-mentioned any
Body construction described in one.
The present invention provides a kind of body construction of suspension monorail, including extends along vehicle body longitudinal direction and mutually put down
Capable two top cover side bars and two edge beam of underframe further include the hitch crossbeam and mounting structure for being bolted hitch, peace
Assembling structure is fixedly connected with the front end of two top cover side bars, and it further includes falling that hitch crossbeam, which is fixedly connected with the rear end of two top cover side bars,
Car crossbeam and bogie are provided with horizontal trailing arm on the inside of top cover side bar, fall the upper surface at car crossbeam both ends respectively with two
The lower surface of the trailing arm of top cover side bar offsets and is bolted, and falls the connection of the upper surface in the middle part of car crossbeam bogie.
Top cover side bar with fall the installation of car crossbeam all using structural overlap and by the way of being fastened by bolt, train
Self weight and load-carrying are transmitted to top cover side bar and are then transmitted to body frame structure, are directly carried by car body main structure, bolt axle
To not stressing, only play the role of fastening, improve safety of structure, and have to assembly precision require it is low, be convenient for making in site, easily
In the disassembly and convenient later maintenance the advantages that.
Further, the component of mounting structure is simple, using the integral section structure of extrusion forming, avoids numerous components
The Welding Problems of welding, improve structural strength.Body construction Path of Force Transfer is reasonable simultaneously, and overall structure has excellent intensity
And rigidity property.
The present invention also provides a kind of suspension monorails including above-mentioned body construction, since above-mentioned body construction has
Above-mentioned technical effect, above-mentioned suspension monorail should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of body construction provided by the present invention；
Fig. 2 is a kind of link position part of specific embodiment decline car crossbeam of body construction provided by the present invention
Enlarged drawing；
Fig. 3 is a kind of diagrammatic cross-section of specific embodiment decline car crossbeam of body construction provided by the present invention；
Fig. 4 is the link position part of hitch crossbeam in a kind of specific embodiment of body construction provided by the present invention
Enlarged drawing；
Fig. 5 is the diagrammatic cross-section of hitch crossbeam in a kind of specific embodiment of body construction provided by the present invention；
Fig. 6 is the link position part of mounting structure in a kind of specific embodiment of body construction provided by the present invention
Enlarged drawing；
Fig. 7 is the diagrammatic cross-section of mounting structure in a kind of specific embodiment of body construction provided by the present invention；
Fig. 8 is the link position office of door pillar upper end in a kind of specific embodiment of body construction provided by the present invention
Portion's amplification；
Fig. 9 is the link position office of door pillar lower end in a kind of specific embodiment of body construction provided by the present invention
Portion's amplification.
Specific embodiment
Core of the invention is to provide a kind of body construction of suspension monorail, is connected in such a way that overlapped by bolt
It connects top cover side bar and falls car crossbeam, installation easy to disassemble.It includes above-mentioned body construction that another core of the invention, which is to provide a kind of,
Suspension monorail.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Fig. 9 is please referred to, Fig. 1 is that a kind of structure of specific embodiment of body construction provided by the present invention is shown
It is intended to；Fig. 2 is that a kind of link position of specific embodiment decline car crossbeam of body construction provided by the present invention is locally put
Big figure；Fig. 3 is a kind of diagrammatic cross-section of specific embodiment decline car crossbeam of body construction provided by the present invention；Fig. 4
For the link position partial enlarged view of hitch crossbeam in a kind of specific embodiment of body construction provided by the present invention；Fig. 5
For the diagrammatic cross-section of hitch crossbeam in a kind of specific embodiment of body construction provided by the present invention；Fig. 6 is the present invention
The link position partial enlarged view of mounting structure in a kind of specific embodiment of provided body construction；Fig. 7 is the present invention
The diagrammatic cross-section of mounting structure in a kind of specific embodiment of provided body construction；Fig. 8 is provided by the present invention
The link position partial enlargement of door pillar upper end in a kind of specific embodiment of body construction；Fig. 9 is provided by the present invention
The link position partial enlargement of door pillar lower end in a kind of specific embodiment of body construction.
The specific embodiment of the invention provides a kind of body construction of suspension monorail, including two top cover side bars 2
With two edge beam of underframe 7, as bearing and transmitting longitudinal and vertical active force main component, four side bars are along length over ends of body
Direction extends and is parallel to each other, and forms the frame of car body, is filled with top plate between two top cover side bars 2, two edge beam of underframe 7 it
Between be filled with floor.It further include hitch crossbeam 3 and mounting structure 1, the both ends of mounting structure 1 are respectively fixedly connected with two tip cap edges
The front end of beam 2, the both ends of hitch crossbeam 3 are respectively fixedly connected with the rear end of two top cover side bars 2, and the mode of welding can be used herein
Connection, can also be used other connection types.
Further, vertical headwall column 4, corner post 5 are provided between ipsilateral top cover side bar 2 and edge beam of underframe 7
With door pillar 6, it is primarily subjected to vertical active force, the end of edge beam of underframe 7 is connected with end beam of underframe thereof 8, the i.e. both ends of end beam of underframe thereof 8
It is separately connected the end of two 7 the same ends of edge beam of underframe.The top of headwall column 4 is connect with hitch crossbeam 3, corner post 5 it is upper
The end of end connection top cover side bar 2, the same side end of the lower end connection edge beam of underframe 7 of corner post 5, forms the side frame of car body
Frame connects multiple door pillars 6 between the middle part of top cover side bar 2 and the middle part of edge beam of underframe 7 and does not pacify for installing car door
Side wall panel is filled in the position of entrucking door, and a certain amount of window frame is arranged, for installing vehicle window.In corresponding position, headwall column is set
4, corner post 5, door pillar 6, transfer loads to top cover side bar 2 and edge beam of underframe 7, then form an integrated carrying skeleton knot
Structure.
It is provided in the junction of door pillar 6 with the junction of top cover side bar 2 and door pillar 6 and edge beam of underframe 7 round and smooth
Transition door angle 9.I.e. door angle 9 is arranged in the quadrangle in door opening region, rationally designs the shape at door angle 9, forms the region of rounding off, keep away
Exempt to be conducive to the stress level of improvement connecting portion, and more there are weld seam at the high stress that the area topographies are mutated
Beauty, similar structure apply equally to window angular zone.
The body construction that the specific embodiment of the invention provides further includes falling car crossbeam 10 and bogie 11, in top cover side bar
2 inside is provided with horizontal trailing arm 2-1, and when installation, the both ends for falling car crossbeam 10 are located at the lower section of trailing arm 2-1, that is, fall vehicle cross
Lower surface of the upper surface at 10 both ends of beam respectively with the trailing arm 2-1 of two top cover side bars 2 offsets, and is bolted, and falls vehicle
The upper surface at 10 middle part of crossbeam connects bogie 11.Bogie 11 is connected by falling car crossbeam 10 with top cover side bar 2, also by vehicle
Running longitudinal force is transmitted on top cover side bar 2, and after being installed, the weight of car body and load-carrying are downward power, passes through support
Arm 2-1, which is transferred to, falls car crossbeam 10, is pressed downward falling car crossbeam 10, then be transferred to bogie 11, bolt and is not affected by during this
Pulling force.
Top cover side bar 2 with fall the installation of car crossbeam 10 all using structural overlap and by the way of being fastened by bolt,
Train self weight and load-carrying are transmitted to top cover side bar 3 and are then transmitted to body frame structure, are directly carried by car body main structure, spiral shell
Stud shaft only plays the role of fastening to not stressing, and improves safety of structure, and have to assembly precision require it is low, convenient for scene system
It makes, is readily disassembled and the advantages that convenient later maintenance.Further, the component of mounting structure is simple, using the whole of extrusion forming
Frame body sectional material structure avoids the Welding Problems of numerous component weldings, improves structural strength.Body construction Path of Force Transfer is closed simultaneously
Reason, overall structure have excellent strength and stiffness performance.
Specifically, trailing arm 2-1 is the plate structure extended along vehicle body longitudinal direction, can be with the length phase of top cover side bar 2
Together, it can be improved the intensity of top cover side bar 2, wherein top cover side bar 2, hitch crossbeam 3 and mounting structure 1 form a frame knot
Structure, it is outside, trailing arm 2- towards the one side outside frame structure that defining each component towards the one side inside frame structure, which is inside,
The middle part of 1 outer ledge connection 2 medial surface of top cover side bar, while it being provided with diagonal brace 2-2 above trailing arm 2-1, diagonal brace 2-2's is upper
Portion edge (outer ledge) connects the top edge of top cover side bar 2, and the lower edge (inside edge) of diagonal brace 2-2 connects trailing arm 2-
1 inside edge.That is the portion of medial side of trailing arm 2-1, diagonal brace 2-2 and top cover side bar 2 form a triangular structure, are promoted
Rigidity, top cover side bar 2 and trailing arm 2-1, diagonal brace 2-2 use the profile structure of extrusion forming.For the ease of the installation of bolt, diagonal brace
The corresponding position setting evacuation notch for falling 10 end of car crossbeam of 2-2, can process in such a way that milling removes.
In the body construction that the specific embodiment of the invention provides, falling car crossbeam 10 includes two along width of the carbody direction
The connecting cross beam 10-1 of extension and two false longeron 10-2 extended along vehicle body longitudinal direction, two false longeron 10-2 connections
Between two connecting cross beam 10-1, shape is similar to the ladder across car body, and the end connection of two connecting cross beam 10-1 is same
The trailing arm 2-1 of side, while the middle part of two connecting cross beam 10-1 connects bogie 11, improves intensity.It can according to circumstances adjust
The quantity and specific structure of car crossbeam 10 are fallen, such as setting two falls car crossbeam 10, is separately connected the both ends of top cover side bar 2, corresponding
Two bogies 11 are set.
On the basis of the body construction that above-mentioned each specific embodiment provides, mounting structure 1 includes mounting base 1-1, delays
The front end of beam 1-3 and two tractions spar 1-2, mounting base 1-1 are rushed for being bolted vehicle structure, and the two of the front end mounting base 1-1
Side is respectively fixedly connected with the inner end of two traction spar 1-2, and the outer end of two traction spar 1-2 is respectively fixedly connected with two top covers
The front end of side bar 2 is fixedly connected with the rear end of mounting base 1-1 in the middle part of pilot beam 1-3, and the both ends of pilot beam 1-3 are fixed respectively to be connected
Connect two top cover side bars 2.I.e. each component arranges that two horizontal ends connect two top cover side bars 2, a perpendicular end in " soil " font
Connect hitch.
Mounting base 1-1 is longitudinally disposed closing box-structure, and the upper plane of the parallel rail level of box-structure is hitch peace
Dress face opens up mounting hole and hitch, space needed for lower flat processes bolt installation is bolted.Draw spar 1-2
Also be closed box-structure, be respectively arranged in the two sides mounting base 1-1, the other end is connected with top cover side bar 2, receiving twisting resistance with
Horizontal force.Hitch crossbeam 3, mounting structure 1, end beam of underframe thereof 8 are aligned with door pillar 6, corner post 5.
Wherein, the medial surface of hitch crossbeam 3 is provided with stiffener plate, is provided in stiffener plate for installing keeping away for bolt
Allow notch.Hitch is installed on 3 outer end face of hitch crossbeam, offers hitch mounting hole in outer end face, hitch by bolt, nut,
Anti-rotation block etc. is installed on 3 inner face of hitch crossbeam.The appropriate stiffener plate of setting provides support enough, reinforcing rib at inner face simultaneously
Plate will provide installation space by milling except being evacuation notch in hitch installation region for bolt, the stiffener plate of remaining position to the greatest extent may be used
It can retain to promote the bearing capacity of the structure.Further, hitch crossbeam 3 and stiffener plate use the type of integrated extrusion forming
Material structure.By rationally designing the section material section of hitch crossbeam 3, not only provided intermediate hitch installation interface, but and its it is limited
Space in longitudinal direction of car power is transmitted on top cover side bar 2；And by the mounting base 1-1 of box-structure and spar 1-2 is drawn,
Cooperate with pilot beam 1-3 followed by, huge longitudinal force is distributed on top cover side bar 2.
In addition to above-mentioned body construction, a specific embodiment of the invention also provides a kind of suspension including above-mentioned body construction
Formula monorail train, refer to the prior art for the structure of other each sections of the suspension monorail, and repeats no more herein.
Suspension monorail provided by the present invention and its body construction are described in detail above.It answers herein
With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage
Solve method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (10)
1. a kind of body construction of suspension monorail, which is characterized in that including extending along vehicle body longitudinal direction and mutually putting down
Capable two top cover side bars (2) and two edge beam of underframe (7) further include hitch crossbeam (3) and peace for being bolted hitch
Assembling structure (1), the mounting structure (1) are fixedly connected with the front end of two top cover side bars (2), and the hitch crossbeam (3) is solid
Surely the rear end for connecting two top cover side bars (2), further includes falling car crossbeam (10) and bogie (11), the top cover side bar
(2) be provided on the inside of horizontal trailing arm (2-1), the upper surface for falling car crossbeam (10) both ends respectively with two top covers
The lower surface of the trailing arm (2-1) of side bar (2) offsets and is bolted, the upper surface fallen in the middle part of car crossbeam (10)
Connect the bogie (11).
2. body construction according to claim 1, which is characterized in that the trailing arm (2-1) extends along vehicle body longitudinal direction
And outer ledge connects the middle part of top cover side bar (2) medial surface, is provided with diagonal brace (2-2), institute above the trailing arm (2-1)
The top edge for stating diagonal brace (2-2) connects the top edge of the top cover side bar (2), and the lower edge of the diagonal brace (2-2) connects
Connect the inside edge of the trailing arm (2-1).
3. body construction according to claim 2, which is characterized in that fall car crossbeam described in the diagonal brace (2-2) is corresponding
(10) position of end is provided with the evacuation notch for installing bolt.
4. body construction according to claim 3, which is characterized in that described fall car crossbeam (10) include two wide along car body
The connecting cross beam (10-1) and two false longerons (10-2) extended along vehicle body longitudinal direction that direction extends are spent, two described auxiliary
Stringer (10-2) is helped to be connected between two connecting cross beams (10-1), the end connection of two connecting cross beams (10-1)
The middle part of the trailing arm (2-1), two connecting cross beams (10-1) connects the bogie (11), including falls vehicle described in two
Crossbeam (10) is separately connected the both ends of the top cover side bar (2).
5. body construction according to claim 1, which is characterized in that the medial surface of the hitch crossbeam (3), which is provided with, to be added
Strengthening tendons plate is provided with the evacuation notch for installing bolt in the stiffener plate.
6. body construction according to claim 1, which is characterized in that the ipsilateral top cover side bar (2) and the chassis
Vertical headwall column (4), corner post (5) and door pillar (6), the end of the edge beam of underframe (7) are provided between side bar (7)
It is connected with end beam of underframe thereof (8).
7. body construction according to claim 6, which is characterized in that the door pillar (6) and the top cover side bar (2)
The junction of junction and the door pillar (6) and the edge beam of underframe (7) is provided with rounding off door angle (9).
8. according to claim 1 to body construction described in 7 any one, which is characterized in that the mounting structure (1) includes peace
Seat (1-1), pilot beam (1-3) and two traction spars (1-2) are filled, the front end of the mounting base (1-1) is for being bolted vehicle
Structure, and the two sides of the front end the mounting base (1-1) are separately connected the inner end of two tractions spar (1-2), lead described in two
The outer end for drawing spar (1-2) is separately connected two top cover side bars (2), and the middle part of the pilot beam (1-3) connects the peace
The rear end of seat (1-1) is filled, the both ends of the pilot beam (1-3) are separately connected two top cover side bars (2).
9. body construction according to claim 8, which is characterized in that the top cover side bar (2) and the hitch crossbeam (3)
For profile structure beam, the mounting base (1-1) and the traction spar (1-2) are box-structure.
10. a kind of suspension monorail, including body construction, which is characterized in that the body construction is specially claim 1
To body construction described in 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299735.1A CN109910913B (en) | 2019-04-15 | 2019-04-15 | Suspension type monorail train and vehicle body structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299735.1A CN109910913B (en) | 2019-04-15 | 2019-04-15 | Suspension type monorail train and vehicle body structure thereof |
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| Publication Number | Publication Date |
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| CN109910913A true CN109910913A (en) | 2019-06-21 |
| CN109910913B CN109910913B (en) | 2020-12-11 |
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ID=66969843
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910299735.1A Active CN109910913B (en) | 2019-04-15 | 2019-04-15 | Suspension type monorail train and vehicle body structure thereof |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267891A (en) * | 2020-03-20 | 2020-06-12 | 中唐空铁科技有限公司 | Connecting structure of suspension type monorail vehicle body and bogie, vehicle and assembling method of vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109910913B (en) | 2020-12-11 |
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